Jehanzeb Ali

From NFL on Roblox
to AI firewalls

Game developer and AI engineer in Karachi, shipping since 2019.

Get my CV

2017Unreal at Staffordshire

Six games for my BSc, solo and in teams of up to 19.

GVE showcase
3rd, collaborative games. 5th, game programming
Graduated
June 2020, BSc (Hons) Games Design and Programming

2020Four years of VR at Remio

Unity worlds for Meta Quest, for 100k+ monthly players.

Remio: team games and shared spaces.
Animal Blocks: three players fighting in a block forest
Animal Blocks, multiplayer sandbox.
Animal Blocks: a monster at night under gunfire
Survival nights.
On the Meta Store
15+ VR experiences
Loading times
Cut by 25%
Live ops
Monthly patches, Nov 2020 to Feb 2025

2025NFL Universe Football on Roblox

Lua and Luau at Voldex: gameplay, UI, live events and the store.

Six versus six, all 32 teams.

400K+

daily active players on the game I worked on

Loading screen art: a Ravens receiver making a one-handed catch
Mode loading screens.
Season 6: the new park.

2026TableSide, dishes in 3D

My company: phone photos of a dish become an AR menu in about ten minutes.

  1. Scan the plate

    Film the dish in the app. The pipeline builds the model, no manual modelling.

  2. See it on the table

    Diners scan a QR code and see the dish at true size.

  3. Order, pay, review

    Kiosk and table ordering, tied into the POS.

    130+dishes modelled
    5+restaurant brands
    4,000diner scans in 4 weeks

    tableside.pk

2026Valar and a DGX Spark lab

An AI firewall between a company and its LLM providers. Try a policy.

Policy for secrets and CNIC numbers

Sample request, English and Roman Urdu

Sent by an employee

Is customer ka refund check karo. CNIC 42101-1234567-1, use key sk-example-9f2c on billing.example.com

2 findings: CNIC, API key

Forwarded to the model

Is customer ka refund check karo. CNIC [CNIC], use key [SECRET] on billing.example.com

Redacted. The audit log keeps metadata only, never the prompt.

Detection
94% recall, 96% precision, +7 ms at p95
Lab hardware
NVIDIA DGX Spark, 128 GB unified memory
Fine-tuning
LoRA and QLoRA with PyTorch, PEFT and TRL
Serving
Quantized local models behind Valar on-prem

valar.digital

Next, on the bench

Prototypes I am building toward launch.

  1. Ustaad

    O-Level Physics, twelve minutes a day.

    Mobile web app

  2. Lime

    Holdings and dividends for PSX investors.

    Mobile app

  3. Sudoku

    Puzzles graded by technique. No ads.

    iPhone and iPad

Games CV or AI CV

Same seven years, told for who is hiring.

Roblox, Unity VR, Unreal and mobile. Gameplay, performance and live ops.

Two pages, Roblox to Meta Quest.

Download games CV
Email
jehanzebali111@gmail.com
Phone
+92 321 2281328
Based in
Karachi, working remote
Download the reel